Phase 2 Alzheimer's Disease Trial, Recruiting NCT05413655 Sponsor: Excelsior Condition: Alzheimer's Disease
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Phase 2 Alzheimer's Disease Trial, Recruiting

NCT05413655
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People between 50 and 80 years of age
  • People who have been clinically diagnosed with mild Alzheimer's disease dementia using a recognised set of diagnostic standards (NINCDS/ADRDA criteria, 2011)
  • People whose most recent memory test score (called the MMSE) was between 10 and 26, taken within the last 3 months
  • People whose most recent dementia rating score (called the CDR) was 1, taken within the last 3 months
  • People who are in generally good physical health, with blood, urine, and heart test results within normal ranges, or meeting specific acceptable levels for liver enzymes, a muscle enzyme, kidney function, and blood sugar control (confirm specific values with trial site)
  • People who — or whose caregivers — have noticed memory loss plus at least one other thinking difficulty, such as problems with language, attention, orientation, problem-solving, or daily tasks
  • People whose thinking and memory difficulties have affected their ability to work or take part in social activities
  • People whose condition has shown a gradual and ongoing decline from a previous level of functioning
  • Women who are past menopause (more than one year without a period, not due to hormone replacement therapy) or who have had a surgical procedure making pregnancy impossible; women who could still become pregnant must have a negative pregnancy test at the screening visit, must not be breastfeeding, and must use an adequate form of birth control if sexually active; men who are sexually active must also use an adequate form of birth control
  • People who have at least a basic level of education (equivalent to primary/elementary school) and are able to communicate and complete the study assessments

Who may not be able to join:

  • People whose dementia is caused by something other than Alzheimer's disease
  • People who have significant disease affecting the blood vessels of the brain, such as a history of stroke or bleeding in the brain that appeared to be linked to the start or worsening of their memory problems
  • People with a history of cancer (other than a type of minor skin cancer called basal cell carcinoma) or who have received cancer treatment in the last 5 years
  • People with uncontrolled heart problems, such as ongoing heart failure, a fast or irregular heartbeat, or uncontrolled high blood pressure
  • People with significant heart disease, including a heart attack in the last two years, ongoing chest pain, or heart failure classified at a serious level (NYHA class III or IV)
  • People with significant stomach or bowel problems, such as gastrointestinal bleeding in the last two years, difficulty absorbing nutrients, previous stomach removal surgery, or an active stomach ulcer
  • People with uncontrolled hormonal or gland conditions, such as uncontrolled diabetes or an overactive thyroid
  • People with unstable or uncontrolled major depression
  • People with another neurological condition besides Alzheimer's disease, such as Parkinson's disease, epilepsy, Huntington's disease, Lewy body dementia, multiple sclerosis, stroke, or a condition present from birth affecting mental development
  • People with a significant lung condition that could cause low oxygen levels in the body
  • People with serious physical illnesses such as a brain tumour, significant head injury, or thyroid disease
  • People with other psychiatric conditions such as schizophrenia or significant intellectual disability
  • People who have made a suicide attempt or taken preparatory steps toward suicide in the past 2 years, as assessed by the investigator
  • People with a score above 4 on a standard scale used to assess the likelihood of vascular causes of memory problems (Hachinski Ischemic Score)
  • People with a significant history of dependence on or misuse of drugs or alcohol
  • People with significant uncorrected hearing loss that the investigator considers clinically important (hearing aids are permitted)
  • People who are considered ineligible for other reasons in the opinion of the investigators, including people who are unable to swallow a capsule whole

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 21 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Ching-Kuan Liu, Dr., Kaohsiung Medical University

Phone: +886-972821234

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
Excelsior
Registry
ClinicalTrials.gov
Start date
8 August 2022
Est. completion
31 December 2026

Where this trial is recruiting

🇹🇼 Taiwan

Primary endpoints

Change in Alzheimer's Disease Assessment Scale-cognitive; Change in Clinical Dementia Rating-Sum of Boxes

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 21 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov